ib qho tseem ceeb tshaj plaws los ua kom cov hniav nyiaj hniav kub zam yog plating, thiab msot ntawm cov hniav nyiaj hniav kub koj tuaj yeem yuav los ntawm cov khw yog kub, nyiaj lossis rhodium plated. imitation kub plating, lwm qhov yog siv cov geniune kub plating, uas yog kim dua.